Q: Is 2,420,784 a Prime Number?
A: No, 2,420,784 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 2420784 can be evenly divided by 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 16,811 33,622 50,433 67,244 100,866 134,488 151,299 201,732 268,976 302,598 403,464 605,196 806,928 1,210,392 and 2,420,784, with no remainder.
Since 2,420,784 cannot be divided by just 1 and 2,420,784, it is not a prime number.